ul.thumbnails.image_picker_selector {
    overflow: auto;
    list-style-image: none;
    list-style-position: outside;
    list-style-type: none;
    padding: 0px;
    margin: 0px;
}

ul.thumbnails.image_picker_selector li {
    margin: 0px 12px 12px 0px;
    float: left;
}

ul.thumbnails.image_picker_selector li .thumbnail {
    padding: 6px;
    border: 1px solid #dddddd;
}

ul.thumbnails.image_picker_selector li .thumbnail.selected {
    background: #0088cc;
}
